io.github.jacobbarglof/thron-memory

thron-memory

Is the thron-memory MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-14.

One private memory for all your AI apps, on your phone and computer. Part of ThronOS.

alive probed 2026-11-14

6tools

1.2ktokens in Claude Opus 5.5

0.6 %of Claude's 200k window

0.5×the median server

31 msto initialize

2 msto list tools

Run it: npx -y thron-memory@0.2.1 (stdio, probed in a container with the network off)
Host: npmjs.com
Reports itself as: thron-memory 0.2.1
Capabilities: tools
Instructions: 538 characters
Of a 1M window: 0.1 % of a 1M context window
Count: 1.2k tokens in Claude Opus 5.5, exact, measured 2026-11-14. With the Claude Code prefix mcp__…__ on each tool name: 1.2k. The o200k_base estimate is 712. Counted again when the tool definitions change. Method.
Repository: https://github.com/jacobbarglof/thron-memory
Website: https://github.com/jacobbarglof/thron-memory
Registry: active, updated 2026-11-13 · registry entry

Most expensive tools

The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.66×.

Tool	≈ Claude tokens	o200k estimate	Share of this server
remember	360	217	30 %
update_fact	237	143	20 %
write_page	194	117	16 %
search	159	96	13 %
read	139	84	12 %

Other registry entries on npmjs.com, the ones next to this name; all of them.

Servers that mention memory.

The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.

Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.